linux下的图形化串口调试工具代码,C代码库,德仔网

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【C】 linux下的图形化串口调试工具
作者:飞扬青云 / 发布于2013/3/18/ 498
在linux的图形化串口调试工具少之又少，特意开发了这个，可以与开发板连接调试。

	#include "frmmain.h"
	#include "ui_frmmain.h"
	#include "myStaticClass.h"

	frmMain::frmMain(QWidget *parent) :
	 QWidget(parent),
	 ui(new Ui::frmMain)
	{
	 ui->setupUi(this);

	 FormHelper::FormInCenter(this);
	 FormHelper::FormNotResize(this);

	 this->setWindowIcon(QIcon(":/2.ico"));
	 this->setWindowTitle(tr("串口调试工具Windows版V1.2(QQ:517216493)"));

	 this->InitForm();
	 //安装监听器
	 ui->txtSend->installEventFilter(this);
	}

	frmMain::~frmMain()
	{
	 delete ui;
	}

	//监听鼠标双击则清空接收数据
	void frmMain::mouseDoubleClickEvent(QMouseEvent *e)
	{
	 if (e->button()==Qt::LeftButton)
	 {
	 ui->txtDataHex->clear();
	 }
	}

	//监听回车键
	bool frmMain::eventFilter(QObject *obj, QEvent *event)
	{
	 if (obj==ui->txtSend)
	 {
	 if (event->type()==QEvent::KeyPress)
	 {
	 QKeyEvent *keyEvent=static_cast<QKeyEvent *>(event);
	 if (keyEvent->key()==Qt::Key_Return || keyEvent->key()==Qt::Key_Enter)
	 {
	 this->WriteMyCom();
	 return true;
	 }
	 }
	 }

	 return QObject::eventFilter(obj,event);
	}

	void frmMain::InitForm()
	{
	 ReceiveCount=0;
	 SendCount=0;
	 this->IsShow=true;
	 this->IsAutoClear=false;
	 this->IsAutoSave=false;
	 this->IsAutoSend=false;
	 this->IsInit=false;

	 QStringList comList;//串口号
	 QStringList baudList;//波特率
	 QStringList parityList;//校验位
	 QStringList dataBitsList;//数据位
	 QStringList stopBitsList;//停止位

	 comList.clear();
	 comList<<"COM1"<<"COM2"<<"COM3"<<"COM4"<<"COM5"<<"COM6"
	 <<"COM7"<<"COM8"<<"COM9"<<"COM10"<<"COM11"<<"COM12"
	 <<"COM13"<<"COM14"<<"COM15"<<"COM16"<<"COM17"<<"COM18"
	 <<"COM19"<<"COM20"<<"COM21"<<"COM22"<<"COM23"<<"COM24"
	 <<"COM25"<<"COM26"<<"COM27"<<"COM28"<<"COM28"<<"COM29"<<"COM30";
	 ui->cboxPortName->clear();
	 ui->cboxPortName->addItems(comList);
	 ui->cboxPortName->setCurrentIndex(0);

	 baudList.clear();
	 baudList<<"50"<<"75"<<"100"<<"134"<<"150"<<"200"<<"300"
	 <<"600"<<"1200"<<"1800"<<"2400"<<"4800"<<"9600"
	 <<"14400"<<"19200"<<"38400"<<"56000"<<"57600"
	 <<"76800"<<"115200"<<"128000"<<"256000";
	 ui->cboxBaudRate->clear();
	 ui->cboxBaudRate->addItems(baudList);
	 ui->cboxBaudRate->setCurrentIndex(12);

	 parityList.clear();
	 parityList<<"无"<<"奇"<<"偶"<<"标志"<<"空格";
	 ui->cboxParity->clear();
	 ui->cboxParity->addItems(parityList);
	 ui->cboxParity->setCurrentIndex(0);

	 dataBitsList.clear();
	 dataBitsList<<"5"<<"6"<<"7"<<"8";
	 ui->cboxDataBit->clear();
	 ui->cboxDataBit->addItems(dataBitsList);
	 ui->cboxDataBit->setCurrentIndex(3);

	 stopBitsList.clear();
	 stopBitsList<<"1"<<"1.5"<<"2";
	 ui->cboxStopBit->clear();
	 ui->cboxStopBit->addItems(stopBitsList);
	 ui->cboxStopBit->setCurrentIndex(0);

	 ui->cboxSend->clear();
	 ui->cboxSave->clear();
	 for (int i=1;i<61;i++)
	 {
	 ui->cboxSend->addItem(QString::number(i)+"秒");
	 ui->cboxSave->addItem(QString::number(i)+"秒");
	 }

	 ui->cboxSave->setCurrentIndex(4);
	 ui->cboxSend->setCurrentIndex(4);

	 ui->cboxSend->setEnabled(false);
	 ui->cboxSave->setEnabled(false);

	 //读取数据
	 myReadTimer=new QTimer(this);
	 myReadTimer->setInterval(200);
	 connect(myReadTimer,SIGNAL(timeout()),this,SLOT(ReadMyCom()));

	 //发送数据
	 mySendTimer=new QTimer(this);
	 mySendTimer->setInterval(5000);
	 connect(mySendTimer,SIGNAL(timeout()),this,SLOT(SendData()));

	 //保存数据
	 mySaveTimer=new QTimer(this);
	 mySaveTimer->setInterval(5000);
	 connect(mySaveTimer,SIGNAL(timeout()),this,SLOT(SaveData()));

	 //显示日期时间
	 myTimer=new QTimer(this);
	 myTimer->start(1000);
	 connect(myTimer,SIGNAL(timeout()),this,SLOT(GetDateTime()));

	 this->ChangeEnable(false);
	 this->ReadTxtData();

	}

	void frmMain::ChangeEnable(bool b)
	{
	 ui->cboxBaudRate->setEnabled(!b);
	 ui->cboxDataBit->setEnabled(!b);
	 ui->cboxParity->setEnabled(!b);
	 ui->cboxPortName->setEnabled(!b);
	 ui->cboxStopBit->setEnabled(!b);

	 ui->gbox2->setEnabled(b);
	 ui->gbox3->setEnabled(b);
	 ui->gbox5->setEnabled(b);
	 ui->gbox6->setEnabled(b);
	 ui->btnOpen->setEnabled(true);

	 if (b)
	 {
	 this->myReadTimer->start();
	 this->mySaveTimer->start();
	 this->mySendTimer->start();
	 }
	 else
	 {
	 this->myReadTimer->stop();
	 this->mySaveTimer->stop();
	 this->mySendTimer->stop();
	 }
	}

	void frmMain::GetDateTime()
	{
	 QTime timeNow=QTime::currentTime();
	 ui->labTime->setText(tr("时间:%1").arg(timeNow.toString()));
	 ui->labDate->setText(tr("日期:%1").arg(QDate::currentDate().toString(tr("yyyy年MM月dd日 dddd"))));
	}

	QByteArray frmMain::GetHexValue(QString str)
	{
	 QByteArray senddata;
	 int hexdata,lowhexdata;
	 int hexdatalen = 0;
	 int len = str.length();
	 senddata.resize(len/2);
	 char lstr,hstr;
	 for(int i=0; i<len; )
	 {
	 hstr=str[i].toAscii();
	 if(hstr == ' ')
	 {
	 i++;
	 continue;
	 }
	 i++;
	 if(i >= len)
	 break;
	 lstr = str[i].toAscii();
	 hexdata = ConvertHexChar(hstr);
	 lowhexdata = ConvertHexChar(lstr);
	 if((hexdata == 16) || (lowhexdata == 16))
	 break;
	 else
	 hexdata = hexdata*16+lowhexdata;
	 i++;
	 senddata[hexdatalen] = (char)hexdata;
	 hexdatalen++;
	 }
	 senddata.resize(hexdatalen);
	 return senddata;
	}

	char frmMain::ConvertHexChar(char ch)
	{
	 if((ch >= '0') && (ch <= '9'))
	 return ch-0x30;
	 else if((ch >= 'A') && (ch <= 'F'))
	 return ch-'A'+10;
	 else if((ch >= 'a') && (ch <= 'f'))
	 return ch-'a'+10;
	 else return (-1);
	}

	void frmMain::ReadMyCom()
	{
	 MyHelper::DelayTime(100);//延时100毫秒

	 QString strHex;//16进制数据
	 QString strNomal;//正常数据
	 QByteArray temp=myCom->readAll();

	 if (!temp.isEmpty() && IsShow)
	 {
	 QDataStream out(&temp,QIODevice::ReadWrite);
	 while (!out.atEnd())
	 {
	 qint8 outChar=0;
	 out>>outChar;
	 QString str=QString("%1").arg(outChar&0xFF,2,16,QLatin1Char('0'));

	 if (str.length()>1)
	 {
	 strHex+=str+" ";
	 }
	 else
	 {
	 strHex+="0"+str+" ";
	 }
	 }

	 strNomal=temp;

	 if (ui->ckHexReceive->isChecked())
	 {
	 ui->txtDataHex->append(strHex.toUpper());
	 }
	 else
	 {
	 ui->txtDataHex->append(strNomal);
	 }

	 ReceiveCount=ReceiveCount+temp.size();
	 ui->labReceive->setText(tr("接收:%1 字节").arg(ReceiveCount));
	 }
	}

	void frmMain::WriteMyCom()
	{
	 QString str=ui->txtSend->currentText();
	 QByteArray outData=str.toAscii();

	 int size=outData.size();

	 //如果串口没有打开
	 if (!myCom->isOpen())
	 {
	 return;
	 }
	 //如果发送数据为空
	 if (outData.isEmpty())
	 {
	 ui->txtSend->setFocus();
	 return;
	 }

	 //QT中的回车只有一个字符\n,而windows下需要解释为\r\n

	 if (outData[size-1]!='\n')
	 {
	 outData.resize(size+1);
	 outData[size]='\r';
	 outData[size+1]='\n';
	 }

	 //默认16进制发送的数据没有加入回车符
	 if (ui->ckHexSend->isChecked())//转化为16进制发送
	 {
	 outData=this->GetHexValue(str);
	 size=outData.size();
	 myCom->write(outData);
	 }
	 else
	 {
	 size=outData.size();
	 myCom->write(outData);
	 }

	 SendCount=SendCount+size;
	 ui->labSend->setText(tr("发送:%1 字节").arg(SendCount));

	 if (this->IsAutoClear)
	 {
	 ui->txtSend->setCurrentIndex(-1);
	 ui->txtSend->setFocus();
	 }
	}

	void frmMain::SendData()
	{
	 if (this->IsAutoSend)
	 {
	 this->WriteMyCom();
	 }
	}

	void frmMain::SaveMyCom()
	{
	 QDateTime now=QDateTime::currentDateTime();
	 QString name=now.toString("yyyyMMddHHmmss");
	 QString fileName=QCoreApplication::applicationDirPath()+"/"+name+".txt";
	 //如果没有内容则不保存
	 if (ui->txtDataHex->document()->toPlainText().length()==0)
	 {
	 return;
	 }
	 QFile file(fileName);
	 file.open(QFile::WriteOnly | QIODevice::Text);
	 QTextStream out(&file);
	 out<<ui->txtDataHex->document()->toPlainText();
	 file.close();
	}

	void frmMain::SaveData()
	{
	 if (this->IsAutoSave)
	 {
	 this->SaveMyCom();
	 }
	}

	void frmMain::on_btnOpen_clicked()
	{
	 if (ui->btnOpen->text()=="打开串口")
	 {
	 QString portName=ui->cboxPortName->currentText();
	 QString myPortName;

	 if (ui->cboxPortName->currentIndex()>8)//COM9以上的串口要重新处理
	 {
	 myPortName.append("\\\\.\\");
	 myPortName.append(portName);
	 }
	 else
	 {
	 myPortName=portName;
	 }

	 myCom = new Win_QextSerialPort(myPortName, QextSerialBase::Polling);

	 if (myCom->open(QIODevice::ReadWrite))
	 {
	 myCom->flush();
	 myCom->setBaudRate((BaudRateType)ui->cboxBaudRate->currentIndex());
	 myCom->setDataBits((DataBitsType)ui->cboxDataBit->currentIndex());
	 myCom->setParity((ParityType)ui->cboxParity->currentIndex());
	 myCom->setStopBits((StopBitsType)ui->cboxStopBit->currentIndex());
	 myCom->setFlowControl(FLOW_OFF);
	 myCom->setTimeout(10);

	 this->ChangeEnable(true);
	 ui->btnOpen->setText("关闭串口");
	 ui->labIsOpen->setText(tr("串口状态：打开"));
	 MyMessageBox::ChMessageOnlyOk_Information(tr("串口打开成功！(*^__^*) "));
	 }
	 else
	 {
	 MyMessageBox::ChMessageOnlyOk_Error(tr("串口打开失败！( ⊙ o ⊙ )"));
	 return;
	 }
	 }
	 else
	 {
	 this->ChangeEnable(false);
	 ui->btnOpen->setText("打开串口");
	 ui->labIsOpen->setText(tr("串口状态：关闭"));
	 myCom->close();
	 }
	}

	void frmMain::on_ckIsAutoSend_stateChanged(int )
	{
	 this->IsAutoSend=ui->ckIsAutoSend->isChecked();
	 ui->cboxSend->setEnabled(this->IsAutoSend);
	}

	void frmMain::on_ckIsAutoSave_stateChanged(int )
	{
	 this->IsAutoSave=ui->ckIsAutoSave->isChecked();
	 ui->cboxSave->setEnabled(this->IsAutoSave);
	}

	void frmMain::on_ckIsAutoClear_stateChanged(int )
	{
	 this->IsAutoClear=ui->ckIsAutoClear->isChecked();
	}

	void frmMain::on_btnClearSend_clicked()
	{
	 SendCount=0;
	 ui->labSend->setText(tr("发送:0 字节"));
	}

	void frmMain::on_btnClearReceive_clicked()
	{
	 ReceiveCount=0;
	 ui->labReceive->setText(tr("接收:0 字节"));
	}

	void frmMain::on_btnStopShow_clicked()
	{
	 if (ui->btnStopShow->text()=="停止显示")
	 {
	 IsShow=false;
	 ui->btnStopShow->setText("开始显示");
	 }
	 else
	 {
	 IsShow=true;
	 ui->btnStopShow->setText("停止显示");
	 }
	}

	void frmMain::on_btnClearAll_clicked()
	{
	 ui->txtDataHex->document()->clear();
	}

	void frmMain::on_btnSave_clicked()
	{
	 this->SaveMyCom();
	}

	void frmMain::on_btnSend_clicked()
	{
	 this->WriteMyCom();
	}

	void frmMain::ReadTxtData()
	{
	 ui->txtSend->clear();
	 QString fileName=QCoreApplication::applicationDirPath()+"/data.txt";

	 QFile file(fileName);
	 file.open(QFile::ReadOnly | QIODevice::Text);
	 QTextStream in(&file);
	 QString line;

	 do
	 {
	 line=in.readLine();

	 if (line!="")
	 {
	 ui->txtSend->addItem(line);
	 }
	 }
	 while(!line.isNull());

	 file.close();
	}

	void frmMain::on_btnData_clicked()
	{
	 QString fileName=QCoreApplication::applicationDirPath()+"/data.txt";

	 QFile file(fileName);

	 if (!file.exists())
	 {
	 MyMessageBox::ChMessageOnlyOk_Error(tr("数据文件不存在！"));
	 return;
	 }

	 if (ui->btnData->text()==tr("管理数据"))
	 {
	 ui->txtDataHex->setReadOnly(false);
	 ui->gbox2->setTitle(tr("管理数据"));
	 ui->txtDataHex->clear();

	 file.open(QFile::ReadOnly | QIODevice::Text);
	 QTextStream in(&file);
	 ui->txtDataHex->setText(in.readAll());
	 file.close();

	 ui->btnData->setText(tr("保存数据"));
	 }
	 else
	 {
	 ui->txtDataHex->setReadOnly(true);
	 ui->gbox2->setTitle(tr("接收数据"));

	 file.open(QFile::WriteOnly | QIODevice::Text);
	 QTextStream out(&file);
	 out<<ui->txtDataHex->document()->toPlainText();
	 file.close();

	 ui->txtDataHex->clear();
	 ui->btnData->setText(tr("管理数据"));

	 this->ReadTxtData();
	 }
	}

	void frmMain::on_cboxSend_currentIndexChanged(int index)
	{
	 if (this->IsInit)
	 {
	 mySendTimer->setInterval((index+1)*1000);
	 }
	}

	void frmMain::on_cboxSave_currentIndexChanged(int index)
	{
	 if (this->IsInit)
	 {
	 mySaveTimer->setInterval((index+1)*1000);
	 }
	}
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